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5420568195 = 3557637339
BaseRepresentation
bin1010000110001011…
…10100111010000011
3111222202202101200000
411003011310322003
542100131140240
62253513331043
7251220032550
oct50305647203
914882671600
105420568195
112331851129
121073406a83
13685022103
14395c9ba27
1521ad2e430
hex143174e83

5420568195 has 48 divisors (see below), whose sum is σ = 11135604480. Its totient is φ = 2477970144.

The previous prime is 5420568193. The next prime is 5420568199. The reversal of 5420568195 is 5918650245.

5420568195 is a `hidden beast` number, since 54 + 20 + 568 + 19 + 5 = 666.

It is not a de Polignac number, because 5420568195 - 21 = 5420568193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5420568195.

It is not an unprimeable number, because it can be changed into a prime (5420568193) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 310165 + ... + 327174.

It is an arithmetic number, because the mean of its divisors is an integer number (231991760).

Almost surely, 25420568195 is an apocalyptic number.

5420568195 is an abundant number, since it is smaller than the sum of its proper divisors (5715036285).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5420568195 is an equidigital number, since it uses as much as digits as its factorization.

5420568195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637366 (or 637354 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The square root of 5420568195 is about 73624.5081138068. The cubic root of 5420568195 is about 1756.6352936574.

The spelling of 5420568195 in words is "five billion, four hundred twenty million, five hundred sixty-eight thousand, one hundred ninety-five".

Divisors: 1 3 5 7 9 15 21 27 35 45 63 81 105 135 189 243 315 405 567 945 1215 1701 2835 8505 637339 1912017 3186695 4461373 5736051 9560085 13384119 17208153 22306865 28680255 40152357 51624459 66920595 86040765 120457071 154873377 200761785 258122295 361371213 602285355 774366885 1084113639 1806856065 5420568195